Comparison Of Drilling And Fastening Performance Per Charge - Hitachi DB 3DL2 Technical Data And Service Manual

2. Comparison of Drilling and Fastening Performance per Charge

Type of work
T1.0 (3/64")
Mild steel
HSS drill bit
<High speed>
Wood screw 38 mm (1-1/2")
American pine
<Low speed>
8 mm (5/16")
Machine screw
)
M 5 (1/5"
<High speed>
[Working Capacity]
Without *: Number of holes or fasteners per charge
With *: Number of machine screws fastened per charge
The above table shows an example of test data obtained using the standard battery for this tool.
As actually measured values listed in the above table may vary depending on sharpness of the drill bit,
workpiece hardness (particularly in wood materials), moisture content of wood, charging condition, operator
skill, etc. This data should therefore only be used as a comparative guide.
Maker Model
HITACHI DB 3DL2
C
HITACHI DB 3DL2
C
HITACHI DB 3DL2
C
-6-
(Superior specifications:
Working capacity
* * *
0 250 500
0 50 100
70
60
Drilling
* *
speed
750 1000
(sec./pc.)
150 200
210 4.7
190 4.8
6.5
6.7
*1000 0.8
760 0.8
)